China Solar Pump Inverter VFD 22kw 3phase for Water Tank, Find details about China VFD, VSD from Solar Pump Inverter VFD 22kw 3phase for Water Tank
Item | Item description | |
Input | Rated voltage& Frequency | Single /Three phase 220VAC . Three phase 400V.50Hz/60Hz |
Allowable Voltage range | Voltage fluctuate range:-20%~+20% Voltage unbalance rate:<3%;Frequency fluctuation:≤5% | |
Output | Rated voltage | three phase 0~ input AC voltage |
Frequency | 0.00~600.00Hz | |
Basic Function | Frequency accuracy | Digital setting::Max. Frequency×±0.01% Analog setting:Max. Frequency×±0.2% |
Frequency resolution | Digital setting :0.01HZ; Analog setting :Max. Frequency x0.1%. | |
Starting frequency | 0.00~50.00Hz | |
Acceleration/deceleration time | 0.1~3600 can be set in sequence . | |
Carrier frequency | 1.0~15.0KHz | |
V/F curve | 1:linear curve;2:quadratic;3:user defined V/F curve | |
Automatic energy-saving operation | Auto optimize V/F curve according to the load changes to realize the energy saving operation . | |
Built-in PID | This can form a convenient closed-loop control system (CLCS)and is applicable to pressure control, flow control and other process control . | |
Operating command | Operation panel control ,external terminal control and COM control | |
Frequency setting | Keypad potentiometer setting , operation panel up down setting,. analog voltage signal or external potentiometer setting , analog current signal setting .terminal combination setting ,485 COM setting and so on. | |
Input Signal | Forward/Reverse signal,multi-speed signal , fault signal , reset signal etc | |
Output Signal | Programmable relay | |
Other Function | Over voltage alarm ,Rotation speed tracking, Momentary power loss restart ,Frequency upper/lower limiting, Acceleration/ Deceleration mode can be adjusted ,Multi-speed/ program running,Fault auto reset,RS485 serial communication . | |
Protection Function | Input phase loss protection, Over current protection ,Overload protection, Over voltage protection ,Under voltage protection, Over heat protection ect. | |
LED Display | Can display the real time running status of the inverter , monitor parameter .function parameter and fault code and other information of the inverter. | |
Ambient | Place to be used | Indoor location free from direct exposure to sun light, high humidity or dew condensation, high levels of dust, corrosive gas, explosive gas, inflammable gas, oil mist, salt and etc |
Altitude | Below 1000 M | |
Ambient Temperature | -10 ºC to +45 ºC (Bare Machine: -10 ºC to+50 ºC) | |
Humidity | 20%-90% RH without dew condensation | |
Vibration | <0.5G | |
Storage temperature | -20~+60°C |